---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23968 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 890 24797 4 6403 30734 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:52:90:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.116/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83465sec preferred_lft 83465sec inet6 fe80::f816:3eff:fe52:90d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:86:b6:f0:75:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-23968) 02/28/26 _x86_64_ (8 CPU) 02:31:35 LINUX RESTART (8 CPU) 02:40:22 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:00 28.63 2.61 23.57 2.45 145.23 4359.81 3808.86 03:00:00 33.26 0.10 28.71 4.44 5.13 2362.57 5894.77 03:10:00 33.93 0.01 29.73 4.19 0.09 3056.28 21236.65 03:20:00 23.66 0.18 20.18 3.30 12.64 5851.33 7542.33 Average: 29.88 0.71 25.57 3.60 39.80 3903.30 9674.64 02:40:22 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:00 25394760 29009264 3300724 10.04 162656 3684496 3495224 10.31 821524 6200548 15368 03:00:00 25335660 29352516 2953320 8.99 199488 4010916 2955732 8.72 936472 6106904 32684 03:10:00 24739448 29267324 3033700 9.23 225092 4454944 3001660 8.85 1059804 6513840 5088 03:20:00 25472648 31540636 754452 2.30 240764 5923368 1354360 3.99 1627360 5139904 10584 Average: 25235629 29792435 2510549 7.64 207000 4518431 2701744 7.97 1111290 5990299 15931 02:40:22 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:00 lo 837.72 837.72 796.95 796.95 0.00 0.00 0.00 0.00 02:50:00 ens3 107.99 83.09 806.34 21.84 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:00 lo 1837.61 1837.61 1749.37 1749.37 0.00 0.00 0.00 0.00 03:00:00 ens3 39.31 28.33 16.12 12.00 0.00 0.00 0.00 0.00 03:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 lo 1577.41 1577.41 1500.97 1500.97 0.00 0.00 0.00 0.00 03:10:00 ens3 41.94 30.02 18.66 14.39 0.00 0.00 0.00 0.00 03:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:00 lo 555.52 555.52 512.73 512.73 0.00 0.00 0.00 0.00 03:20:00 ens3 141.93 139.99 207.45 952.00 0.00 0.00 0.00 0.00 03:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1205.45 1205.45 1143.19 1143.19 0.00 0.00 0.00 0.00 Average: ens3 82.56 70.24 257.09 252.18 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-23968) 02/28/26 _x86_64_ (8 CPU) 02:31:35 LINUX RESTART (8 CPU) 02:40:22 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 37.42 0.00 1.53 0.08 0.09 60.88 02:50:00 0 38.03 0.00 1.35 0.02 0.09 60.50 02:50:00 1 40.01 0.00 1.28 0.07 0.09 58.56 02:50:00 2 36.07 0.00 1.67 0.08 0.09 62.09 02:50:00 3 38.14 0.00 1.65 0.08 0.09 60.04 02:50:00 4 41.63 0.00 1.44 0.17 0.09 56.66 02:50:00 5 38.24 0.00 1.62 0.10 0.09 59.95 02:50:00 6 31.68 0.00 1.37 0.05 0.09 66.81 02:50:00 7 35.53 0.00 1.89 0.05 0.09 62.44 03:00:00 all 36.32 0.00 1.86 0.09 0.09 61.64 03:00:00 0 36.96 0.00 2.10 0.09 0.08 60.77 03:00:00 1 37.55 0.00 2.20 0.05 0.09 60.10 03:00:00 2 42.13 0.00 1.85 0.16 0.09 55.77 03:00:00 3 35.52 0.00 2.14 0.14 0.09 62.10 03:00:00 4 35.90 0.00 1.90 0.05 0.08 62.07 03:00:00 5 35.24 0.00 1.21 0.07 0.08 63.40 03:00:00 6 34.32 0.00 1.66 0.05 0.08 63.89 03:00:00 7 32.98 0.00 1.81 0.09 0.08 65.04 03:10:00 all 36.64 0.00 1.92 0.15 0.09 61.20 03:10:00 0 36.98 0.00 2.13 0.07 0.10 60.73 03:10:00 1 38.94 0.00 2.04 0.23 0.10 58.69 03:10:00 2 36.84 0.00 1.96 0.07 0.09 61.04 03:10:00 3 35.86 0.00 1.90 0.38 0.10 61.76 03:10:00 4 39.13 0.00 1.70 0.17 0.09 58.90 03:10:00 5 35.86 0.00 1.87 0.14 0.09 62.05 03:10:00 6 34.54 0.00 2.01 0.09 0.09 63.27 03:10:00 7 34.96 0.00 1.74 0.06 0.09 63.14 03:20:00 all 20.13 0.00 1.01 0.18 0.07 78.61 03:20:00 0 17.83 0.00 0.97 0.07 0.07 81.07 03:20:00 1 26.90 0.00 1.18 0.29 0.08 71.55 03:20:00 2 26.65 0.00 1.19 0.12 0.07 71.97 03:20:00 3 19.95 0.00 1.01 0.50 0.07 78.47 03:20:00 4 23.99 0.00 1.07 0.07 0.06 74.80 03:20:00 5 13.00 0.00 0.72 0.07 0.06 86.15 03:20:00 6 16.75 0.00 0.89 0.05 0.06 82.25 03:20:00 7 15.98 0.00 1.05 0.27 0.07 82.63 Average: all 32.58 0.00 1.58 0.12 0.08 65.63 Average: 0 32.39 0.00 1.64 0.06 0.08 65.82 Average: 1 35.81 0.00 1.68 0.16 0.09 62.26 Average: 2 35.41 0.00 1.67 0.11 0.09 62.73 Average: 3 32.31 0.00 1.68 0.28 0.09 65.65 Average: 4 35.10 0.00 1.53 0.12 0.08 63.17 Average: 5 30.50 0.00 1.35 0.09 0.08 67.97 Average: 6 29.29 0.00 1.48 0.06 0.08 69.09 Average: 7 29.81 0.00 1.62 0.12 0.08 68.36